Silence unused variable warning
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parent
51e184fd87
commit
949edeb343
1 changed files with 26 additions and 10 deletions
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@ -58,7 +58,7 @@ LOG_ERROR("Custom error", "Details", custom_settings);
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struct LogRedirection {
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// Set default values for redirection targets and reset strings
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std::string stdout_target = "stdout.log"; // will be in ./build and eventually overwritten
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std::string stdout_target = "stdout.log"; // if a log it will be in ./build and eventually overwritten
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std::string stdout_reset = "/dev/stdout";
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std::string stderr_target = "stderr.log"; // will be in ./build and eventually overwritten
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std::string stderr_reset = "/dev/stderr";
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@ -178,20 +178,25 @@ static inline void server_log(
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{"timestamp", time(nullptr)},
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};
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/*
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// to allow the graphics to print to stdout we redirect non-graphical stdout to stderr
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// to silence the graphics we direct stdout to dev/null or just don't invoke them
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std::cerr << stdout_target.c_str() << std::endl;
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// to silence the graphics we direct stdout to dev/null or don't initialise them
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/*
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FILE* new_stdout = freopen(stdout_target.c_str(), "a", stdout);
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if (new_stdout == nullptr) {
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std::cerr << "Error on redirecting stdout to " << stdout_target.c_str() << std::endl;
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} else {
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std::cerr << "Redirected stdout successfully to " << stdout_target.c_str() << std::endl;
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}
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*/
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stdout_target = ""; // to silence the declaration of unused variable warnings
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stdout_reset = "";
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std::cerr << stderr_target.c_str() << std::endl;
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FILE* new_stderr = freopen(stderr_target.c_str(), "a", stderr);
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if (new_stderr == nullptr) {
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std::cerr << "Error on redirecting stderr to " << stderr_target.c_str() << std::endl;
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} else {
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std::cerr << "Redirected stderr successfully to " << stderr_target.c_str() << std::endl;
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}
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//freopen(stderr_target.c_str(), "a", stderr); // we assign stderr to dev/null effectively 'blackholing' the output because log.dump below is redirected too
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@ -226,12 +231,23 @@ static inline void server_log(
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const std::string str = ss.str();
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printf("\033[85;0H%.*s\n", (int)str.size(), str.data());
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fflush(stderr); // was originally fflush(stdout)
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}
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new_stderr = freopen(stderr_reset.c_str(), "a", stderr);
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if (new_stderr == nullptr) {
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std::cerr << "Error on resetting stderr to " << stderr_reset.c_str() << std::endl;
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} else {
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std::cerr << "Reset stderr successfully to " << stderr_reset.c_str() << std::endl;
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}
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/*
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freopen(stdout_reset.c_str(), "a", stdout); // decide whether to restore stdout
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freopen(stderr_reset.c_str(), "a", stderr); // decide whether to restore stderr (both need automating)
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*/
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new_stdout = freopen(stdout_reset.c_str(), "a", stdout);
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if (new_stdout == nullptr) {
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std::cerr << "Error on resetting stdout to " << stdout_reset.c_str() << std::endl;
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} else {
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std::cerr << "Reset stdout successfully to " << stdout_reset.c_str() << std::endl;
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}
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*/
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}
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//
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